1332928256 has 108 divisors (see below), whose sum is σ = 3006139416. Its totient is φ = 588994560.

The previous prime is 1332928249. The next prime is 1332928357. The reversal of 1332928256 is 6528292331.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1145531 + ... + 1146693.

Almost surely, 2^1332928256 is an apocalyptic number.

1332928256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1332928256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1503069708).

1332928256 is an abundant number, since it is smaller than the sum of its proper divisors (1673211160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1332928256 is a wasteful number, since it uses less digits than its factorization.

1332928256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238 (or 1213 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 1332928256 is about 36509.2899958353. The cubic root of 1332928256 is about 1100.5309436850.

The spelling of 1332928256 in words is "one billion, three hundred thirty-two million, nine hundred twenty-eight thousand, two hundred fifty-six".